diff --git a/experiment/rotation-test/PolarPlotLocalEnergy.py b/experiment/rotation-test/PolarPlotLocalEnergy.py
index 67429fda67c053e403a735c2573004e2df30b7a7..5cb9d8de81d4f07126b5cf16c548ba7a0cf4855e 100644
--- a/experiment/rotation-test/PolarPlotLocalEnergy.py
+++ b/experiment/rotation-test/PolarPlotLocalEnergy.py
@@ -48,7 +48,7 @@ def ReadEffectiveQuantities(QFilePath, BFilePath):
     B = np.array([X[0][2], X[1][2], X[2][2]])
     return Q, B
 
-number=2
+number=1
 kappa=np.zeros(number)
 for n in range(0,number):
     #   Read from Date
@@ -62,8 +62,8 @@ for n in range(0,number):
     B=np.transpose([B])
     # 
     
-    N=500
-    length=5
+    N=300
+    length=.5
     r, theta = np.meshgrid(np.linspace(0,length,N),np.radians(np.linspace(0, 360, N)))
     E=np.zeros(np.shape(r))
     for i in range(0,N): 
@@ -87,7 +87,7 @@ for n in range(0,number):
     plt.colorbar(pcm, extend='max', ticks=colorbarticks, pad=0.1)
     plt.show()
 
-f = open("./experiment/wood-bilayer/results/kappa_simulation.txt", "w")
+f = open("./experiment/rotation-test/results/kappa_simulation.txt", "w")
 f.write(str(kappa))         
 f.close()   
 
diff --git a/experiment/rotation-test/cellsolver.parset b/experiment/rotation-test/cellsolver.parset
index e674549614e510e493c929fe6d48145b78df7f03..065f1d158ab8c12d5abd8dc02b7fb3e09e600055 100644
--- a/experiment/rotation-test/cellsolver.parset
+++ b/experiment/rotation-test/cellsolver.parset
@@ -4,7 +4,7 @@
 # --------------------------------------------------------
 
 # Path for results and logfile
-outputPath=./experiment/rotation-test/results/0
+outputPath=./experiment/rotation-test/results/3
 
 # Path for material description
 geometryFunctionPath =experiment/rotation-test/
@@ -24,7 +24,7 @@ geometryFunctionPath =experiment/rotation-test/
 ## {start,finish} computes on all grid from 2^(start) to 2^finish refinement
 #----------------------------------------------------
 
-numLevels=4 4
+numLevels=3 3
 #numLevels =  1 1   # computes all levels from first to second entry
 #numLevels =  2 2   # computes all levels from first to second entry
 #numLevels =  1 3   # computes all levels from first to second entry
diff --git a/experiment/rotation-test/isotrop_orthotrop_rotation.py b/experiment/rotation-test/isotrop_orthotrop_rotation.py
index d4809134ba6dce598d4a59ef62758959b193e2cd..1669e6040944be92e3fe8ff5ed3090d5ac8639c9 100644
--- a/experiment/rotation-test/isotrop_orthotrop_rotation.py
+++ b/experiment/rotation-test/isotrop_orthotrop_rotation.py
@@ -25,7 +25,7 @@ prestrain_wood=np.array([[-0.050821460301886785, 0, 0],
  [0, -2.134501332679245, 0],
  [0, 0, -0.8824453561509432]])
 # rotation angle
-param_theta = 0
+param_theta = 1.5707963267948966
 
 # untere Schicht: isotrop, ohne prestrain
 
@@ -49,7 +49,8 @@ materialParameters_phase1 = np.dot(np.dot(N,compliance_wood),N.T)
 materialParameters_phase1 = (0.5*(materialParameters_phase1.T+materialParameters_phase1)).tolist()
 # rotation of strain
 def prestrain_phase1(x):
-    return elast.voigt_to_strain(np.dot(elast.rotation_matrix_compliance(2,param_theta),np.dot(elast.strain_to_voigt(np.array(prestrain_wood)),N.T))).tolist()
+    R=elast.rotation_matrix(2,param_theta)
+    return np.dot(R,np.dot(np.array(prestrain_wood),R.T)).tolist()
 
 # --- PHASE 2
 phase2_type="isotropic"
diff --git a/experiment/rotation-test/rotation_test.py b/experiment/rotation-test/rotation_test.py
index 340617078264671212be03fa925f2f3367744eae..07d889e311b6cae6a3186d1c2d8fa629ec05c184 100644
--- a/experiment/rotation-test/rotation_test.py
+++ b/experiment/rotation-test/rotation_test.py
@@ -107,13 +107,14 @@ outputPath = Path + '/results/'
 class ParameterSet:
     pass
 
+#ParameterSet.materialFunction  = "isotrop_orthotrop_rotation"
 ParameterSet.materialFunction  = "isotrop_orthotrop_rotation"
 ParameterSet.gamma=1.0
-ParameterSet.numLevels=4
+ParameterSet.numLevels=3
 
 # ----- Define Parameters for Material Function  --------------------
 # Liste mit Drehwinkel theta
-materialFunctionParameter=[0,np.pi/12, 2*np.pi/12,3*np.pi/12, 4*np.pi/12, 5*np.pi/12]
+materialFunctionParameter=[0, 2*np.pi/12, 4*np.pi/12, 6*np.pi/12]
 
 # ------ Loops through Parameters for Material Function -----------
 for i in range(0,np.shape(materialFunctionParameter)[0]):
diff --git a/experiment/wood-bilayer/#readme.txt# b/experiment/wood-bilayer/#readme.txt#
new file mode 100644
index 0000000000000000000000000000000000000000..81861acedf12d9c04d20bf014db0106952e3765e
--- /dev/null
+++ b/experiment/wood-bilayer/#readme.txt#
@@ -0,0 +1,12 @@
+Zum Starten im Verzeichnis dune-microstructure:
+python ./experimenta/wood_text.py
+(sonst kommt das script mit den Verzeichnissen durcheinander)
+
+Definition des Komposits:
+wood_europea_beech.py
+
+Zum Plotten:
+PolarPlotLocalEnergy.py
+
+Toolbox
+elasticity_toolboy.py
\ No newline at end of file
diff --git a/experiment/wood-bilayer/.gitignore b/experiment/wood-bilayer/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/experiment/wood-bilayer/PolarPlotLocalEnergy.py b/experiment/wood-bilayer/PolarPlotLocalEnergy.py
index fae4dbb6d3c091afa7c5e21c22cbd6a068da1a52..8a7cc06ce6ec2e1af28c56b53ada55364d9102c2 100644
--- a/experiment/wood-bilayer/PolarPlotLocalEnergy.py
+++ b/experiment/wood-bilayer/PolarPlotLocalEnergy.py
@@ -48,12 +48,14 @@ def ReadEffectiveQuantities(QFilePath, BFilePath):
     B = np.array([X[0][2], X[1][2], X[2][2]])
     return Q, B
 
+# Number of experiments / folders
 number=7
 kappa=np.zeros(number)
 for n in range(0,number):
     #   Read from Date
     print(str(n))
     DataPath = './experiment/wood-bilayer/results/'+str(n)
+    DataPath = './experiment/wood-bilayer/results/'+str(n)
     QFilePath = DataPath + '/QMatrix.txt'
     BFilePath = DataPath + '/BMatrix.txt'
     Q, B = ReadEffectiveQuantities(QFilePath,BFilePath)
diff --git a/experiment/wood-bilayer/__pycache__/elasticity_toolbox.cpython-310.pyc b/experiment/wood-bilayer/__pycache__/elasticity_toolbox.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..23ea9ef696e037927165d5e533a22f55855c9a95
Binary files /dev/null and b/experiment/wood-bilayer/__pycache__/elasticity_toolbox.cpython-310.pyc differ
diff --git a/experiment/wood-bilayer/__pycache__/wood_european_beech.cpython-310.pyc b/experiment/wood-bilayer/__pycache__/wood_european_beech.cpython-310.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..12b7e98a66b84afe9b00cb5b987c3f42eb6e8be7
Binary files /dev/null and b/experiment/wood-bilayer/__pycache__/wood_european_beech.cpython-310.pyc differ
diff --git a/experiment/wood-bilayer/readme.txt b/experiment/wood-bilayer/readme.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/experiment/wood-bilayer/results/0/BMatrix.txt b/experiment/wood-bilayer/results/0/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..84844fde453df96f7bf5718a227f54c954ec7a21
--- /dev/null
+++ b/experiment/wood-bilayer/results/0/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 1.22028443964317246
+1 2 -0.2845146939877648
+1 3 -1.41110998730663744e-33
diff --git a/experiment/wood-bilayer/results/0/QMatrix.txt b/experiment/wood-bilayer/results/0/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2969e15f5e4c2de60e7c8f891f12670454bd328f
--- /dev/null
+++ b/experiment/wood-bilayer/results/0/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 304.52882446568799
+1 2 19.1058810430896244
+1 3 -1.65436122510605535e-24
+2 1 19.1058932055586403
+2 2 524.281062366142351
+2 3 1.18131731230229265e-23
+3 1 7.66396164928418806e-33
+3 2 1.21058723308231638e-32
+3 3 88.8021141416043207
diff --git a/experiment/wood-bilayer/results/0/output.txt b/experiment/wood-bilayer/results/0/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..636885605765bbf184b8dedf9119e22e5242ab85
--- /dev/null
+++ b/experiment/wood-bilayer/results/0/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.233954 -1.54165e-27 0
+-1.54165e-27 0.0110659 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.0025163 1.89724e-27 0
+1.89724e-27 0.11024 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0227636 0
+0.0227636 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+304.529 19.1059 -1.65436e-24
+19.1059 524.281 1.18132e-23
+7.66396e-33 1.21059e-32 88.8021
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 366.176 -125.851 -1.19402e-31
+Beff_: 1.22028 -0.284515 -1.41111e-33 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=304.529
+q2=524.281
+q3=88.8021
+q12=19.1059
+q23=1.18132e-23
+q_onetwo=19.105881
+b1=1.220284
+b2=-0.284515
+b3=-0.000000
+mu_gamma=88.802114
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.04529e+02  & 5.24281e+02  & 8.88021e+01  & 1.91059e+01  & 1.18132e-23  & 1.22028e+00  & -2.84515e-01 & -1.41111e-33 & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/0/parameter.txt b/experiment/wood-bilayer/results/0/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ee7ee08fcca4bcbcac93d88a2edf8ee1497033da
--- /dev/null
+++ b/experiment/wood-bilayer/results/0/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 14.72680026
diff --git a/experiment/wood-bilayer/results/1/BMatrix.txt b/experiment/wood-bilayer/results/1/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2b051e9579279010d1bdd5647cc1e8dc1fb79118
--- /dev/null
+++ b/experiment/wood-bilayer/results/1/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 1.7573834621025497
+1 2 -0.42040684090086522
+1 3 -1.93627631123640932e-32
diff --git a/experiment/wood-bilayer/results/1/QMatrix.txt b/experiment/wood-bilayer/results/1/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d6f7407d939a66de43a8da1af41b09342291ce8d
--- /dev/null
+++ b/experiment/wood-bilayer/results/1/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 315.078030302231809
+1 2 20.6661963902054353
+1 3 -5.16987882845642297e-24
+2 1 20.6662089007290781
+2 2 537.77534277449513
+2 3 -1.27954501004296468e-24
+3 1 9.31699229364431294e-32
+3 2 -1.2996446844110351e-32
+3 3 90.3065313535569913
diff --git a/experiment/wood-bilayer/results/1/output.txt b/experiment/wood-bilayer/results/1/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d135fa65c315a46bb6c2cd1aa5a26b276545c27d
--- /dev/null
+++ b/experiment/wood-bilayer/results/1/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.232471 2.20455e-26 0
+2.20455e-26 0.0115767 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.0026877 1.24089e-27 0
+1.24089e-27 0.110113 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0222889 0
+0.0222889 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+315.078 20.6662 -5.16988e-24
+20.6662 537.775 -1.27955e-24
+9.31699e-32 -1.29964e-32 90.3065
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 545.025 -189.766 -1.57938e-30
+Beff_: 1.75738 -0.420407 -1.93628e-32 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=315.078
+q2=537.775
+q3=90.3065
+q12=20.6662
+q23=-1.27955e-24
+q_onetwo=20.666196
+b1=1.757383
+b2=-0.420407
+b3=-0.000000
+mu_gamma=90.306531
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.15078e+02  & 5.37775e+02  & 9.03065e+01  & 2.06662e+01  & -1.27955e-24 & 1.75738e+00  & -4.20407e-01 & -1.93628e-32 & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/1/parameter.txt b/experiment/wood-bilayer/results/1/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..23cacfffe7ac1743e8de3970520ef790b1d315ab
--- /dev/null
+++ b/experiment/wood-bilayer/results/1/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 13.64338887
diff --git a/experiment/wood-bilayer/results/2/BMatrix.txt b/experiment/wood-bilayer/results/2/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..06fe4580e31da659241d5b8e63e7df8fefd506ff
--- /dev/null
+++ b/experiment/wood-bilayer/results/2/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 2.36523001516716569
+1 2 -0.581569592422200854
+1 3 2.33065121544418776e-34
diff --git a/experiment/wood-bilayer/results/2/QMatrix.txt b/experiment/wood-bilayer/results/2/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b04d2a6212525a24e99671105ab6895d675c5adc
--- /dev/null
+++ b/experiment/wood-bilayer/results/2/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 327.048205759343205
+1 2 22.5165789852819032
+1 3 -3.72877510502419507e-24
+2 1 22.5165911472273521
+2 2 553.147634470043045
+2 3 1.34416849539866997e-24
+3 1 9.61672195943999387e-33
+3 2 6.28741120991523548e-33
+3 3 92.0137173817475684
diff --git a/experiment/wood-bilayer/results/2/output.txt b/experiment/wood-bilayer/results/2/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..27357ee26a698ee88c6a76e6456b41056effc6d9
--- /dev/null
+++ b/experiment/wood-bilayer/results/2/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.230885 2.19762e-26 0
+2.19762e-26 0.0121584 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.00288395 3.79325e-27 0
+3.79325e-27 0.109978 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0217664 0
+0.0217664 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+327.048 22.5166 -3.72878e-24
+22.5166 553.148 1.34417e-24
+9.61672e-33 6.28741e-33 92.0137
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 760.449 -268.437 4.05344e-32
+Beff_: 2.36523 -0.58157 2.33065e-34 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=327.048
+q2=553.148
+q3=92.0137
+q12=22.5166
+q23=1.34417e-24
+q_onetwo=22.516579
+b1=2.365230
+b2=-0.581570
+b3=0.000000
+mu_gamma=92.013717
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.27048e+02  & 5.53148e+02  & 9.20137e+01  & 2.25166e+01  & 1.34417e-24  & 2.36523e+00  & -5.81570e-01 & 2.33065e-34  & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/2/parameter.txt b/experiment/wood-bilayer/results/2/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1b0b796f34fbcecdcb056432bd2b48af88d3876a
--- /dev/null
+++ b/experiment/wood-bilayer/results/2/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 12.41305478
diff --git a/experiment/wood-bilayer/results/3/BMatrix.txt b/experiment/wood-bilayer/results/3/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..82579fb33426d74bcdf234954d899bf847acf1cd
--- /dev/null
+++ b/experiment/wood-bilayer/results/3/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 2.73380820761312782
+1 2 -0.68295979603524104
+1 3 -1.51829981430077995e-33
diff --git a/experiment/wood-bilayer/results/3/QMatrix.txt b/experiment/wood-bilayer/results/3/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ba86d73705311372c7b8a3d79b947b490b5d23bd
--- /dev/null
+++ b/experiment/wood-bilayer/results/3/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 334.324056037577748
+1 2 23.6828912676120602
+1 3 4.21345124519198472e-24
+2 1 23.6828964275446054
+2 2 562.522258871768145
+2 3 4.30392412468997212e-24
+3 1 -1.16480740815231617e-32
+3 2 -8.12511691239257716e-33
+3 3 93.0513170279158714
diff --git a/experiment/wood-bilayer/results/3/output.txt b/experiment/wood-bilayer/results/3/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cdcdccdbf1ce91545b7a09323abf7f35e89c94e2
--- /dev/null
+++ b/experiment/wood-bilayer/results/3/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.229968 2.88958e-27 0
+2.88958e-27 0.012513 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.00300407 -2.3938e-28 0
+-2.3938e-28 0.109899 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0214569 0
+0.0214569 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+334.324 23.6829 4.21345e-24
+23.6829 562.522 4.30392e-24
+-1.16481e-32 -8.12512e-33 93.0513
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 897.803 -319.436 -1.67574e-31
+Beff_: 2.73381 -0.68296 -1.5183e-33 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=334.324
+q2=562.522
+q3=93.0513
+q12=23.6829
+q23=4.30392e-24
+q_onetwo=23.682891
+b1=2.733808
+b2=-0.682960
+b3=-0.000000
+mu_gamma=93.051317
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.34324e+02  & 5.62522e+02  & 9.30513e+01  & 2.36829e+01  & 4.30392e-24  & 2.73381e+00  & -6.82960e-01 & -1.51830e-33 & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/3/parameter.txt b/experiment/wood-bilayer/results/3/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3ab41d62a901caa341c63e0f671904b3fff6ca30
--- /dev/null
+++ b/experiment/wood-bilayer/results/3/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 11.66482931
diff --git a/experiment/wood-bilayer/results/4/BMatrix.txt b/experiment/wood-bilayer/results/4/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a0f25ae1a0e60f9ae00daad6e2418e7bc2a7e839
--- /dev/null
+++ b/experiment/wood-bilayer/results/4/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 3.01257794449986038
+1 2 -0.761426746467108506
+1 3 -2.00301081070281749e-33
diff --git a/experiment/wood-bilayer/results/4/QMatrix.txt b/experiment/wood-bilayer/results/4/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7dbc4bb9649e95273f0cfb72e33989969a51293e
--- /dev/null
+++ b/experiment/wood-bilayer/results/4/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 339.836353364801084
+1 2 24.5874784431021602
+1 3 -9.71937219749807518e-24
+2 1 24.5874898806789268
+2 2 569.639985045040589
+2 3 2.29930360895599411e-23
+3 1 -2.0503720577364613e-32
+3 2 -1.25878986003714669e-32
+3 3 93.8373197975450353
diff --git a/experiment/wood-bilayer/results/4/output.txt b/experiment/wood-bilayer/results/4/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..29680bb58a08f3504ddaf930030d5f5693dd3cf0
--- /dev/null
+++ b/experiment/wood-bilayer/results/4/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.229296 1.44303e-25 0
+1.44303e-25 0.012782 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.00309544 1.50887e-26 0
+1.50887e-26 0.109842 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0212263 0
+0.0212263 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+339.836 24.5875 -9.71937e-24
+24.5875 569.64 2.2993e-23
+-2.05037e-32 -1.25879e-32 93.8373
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 1005.06 -359.667 -2.40141e-31
+Beff_: 3.01258 -0.761427 -2.00301e-33 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=339.836
+q2=569.64
+q3=93.8373
+q12=24.5875
+q23=2.2993e-23
+q_onetwo=24.587478
+b1=3.012578
+b2=-0.761427
+b3=-0.000000
+mu_gamma=93.837320
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.39836e+02  & 5.69640e+02  & 9.38373e+01  & 2.45875e+01  & 2.29930e-23  & 3.01258e+00  & -7.61427e-01 & -2.00301e-33 & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/4/parameter.txt b/experiment/wood-bilayer/results/4/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..391a2bf4441d18b9c73c1769757935cd7b532d0d
--- /dev/null
+++ b/experiment/wood-bilayer/results/4/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 11.09781471
diff --git a/experiment/wood-bilayer/results/5/BMatrix.txt b/experiment/wood-bilayer/results/5/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8e6000c561b1e9160879813615e66c383d3a4565
--- /dev/null
+++ b/experiment/wood-bilayer/results/5/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 3.82701535427334427
+1 2 -0.999166807715384686
+1 3 1.36223980815737315e-34
diff --git a/experiment/wood-bilayer/results/5/QMatrix.txt b/experiment/wood-bilayer/results/5/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c14621ce7edcdcf227bc739a1728218c374427db
--- /dev/null
+++ b/experiment/wood-bilayer/results/5/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 355.98933444216442
+1 2 27.3425221293822105
+1 3 -1.18907213054497728e-24
+2 1 27.3425338419695017
+2 2 590.572959316512765
+2 3 1.55096364853692689e-25
+3 1 -1.32587679531366614e-33
+3 2 -1.39370368771301563e-33
+3 3 96.1397819755019469
diff --git a/experiment/wood-bilayer/results/5/output.txt b/experiment/wood-bilayer/results/5/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f9656ea81e1bc6415356cef086d0543e77272649
--- /dev/null
+++ b/experiment/wood-bilayer/results/5/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.227431 4.59477e-27 0
+4.59477e-27 0.0135725 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.00336484 3.60248e-27 0
+3.60248e-27 0.109684 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0205697 0
+0.0205697 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+355.989 27.3425 -1.18907e-24
+27.3425 590.573 1.55096e-25
+-1.32588e-33 -1.3937e-33 96.1398
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 1335.06 -485.441 9.41494e-33
+Beff_: 3.82702 -0.999167 1.36224e-34 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=355.989
+q2=590.573
+q3=96.1398
+q12=27.3425
+q23=1.55096e-25
+q_onetwo=27.342522
+b1=3.827015
+b2=-0.999167
+b3=0.000000
+mu_gamma=96.139782
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.55989e+02  & 5.90573e+02  & 9.61398e+01  & 2.73425e+01  & 1.55096e-25  & 3.82702e+00  & -9.99167e-01 & 1.36224e-34  & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/5/parameter.txt b/experiment/wood-bilayer/results/5/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..861b07bc1e875136fb5095ba4ff5be4e8a86befe
--- /dev/null
+++ b/experiment/wood-bilayer/results/5/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 9.435795985
diff --git a/experiment/wood-bilayer/results/6/BMatrix.txt b/experiment/wood-bilayer/results/6/BMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..72e1ddee30cbc3c5a34b48c0a473833fd3c9d8fa
--- /dev/null
+++ b/experiment/wood-bilayer/results/6/BMatrix.txt
@@ -0,0 +1,3 @@
+1 1 4.05964843125063535
+1 2 -1.06932937107897685
+1 3 5.63758516062832998e-32
diff --git a/experiment/wood-bilayer/results/6/QMatrix.txt b/experiment/wood-bilayer/results/6/QMatrix.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b1b977427545c0b432e0a63598358aae380f6a49
--- /dev/null
+++ b/experiment/wood-bilayer/results/6/QMatrix.txt
@@ -0,0 +1,9 @@
+1 1 360.61715085991392
+1 2 28.1605370711061482
+1 3 -3.51551760335036762e-24
+2 1 28.1605407781263679
+2 2 596.590840822605628
+2 3 9.85508151674505628e-24
+3 1 -1.17988935076666896e-31
+3 2 -8.86266063963928227e-32
+3 3 96.7991406490075548
diff --git a/experiment/wood-bilayer/results/6/output.txt b/experiment/wood-bilayer/results/6/output.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96a2e7ea964a16489e619d50de37b663bb5d8a2f
--- /dev/null
+++ b/experiment/wood-bilayer/results/6/output.txt
@@ -0,0 +1,49 @@
+Number of Grid-Elements in each direction: [16,16,16]
+Solver-type used:  GMRES-Solver
+---------- OUTPUT ----------
+ --------------------
+Corrector-Matrix M_1: 
+-0.226924 7.72095e-26 0
+7.72095e-26 0.0137995 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_2: 
+-0.00344244 -2.16662e-27 0
+-2.16662e-27 0.109641 0
+0 0 0
+
+ --------------------
+Corrector-Matrix M_3: 
+0 0.0203866 0
+0.0203866 0 0
+0 0 0
+
+ --------------------
+--- Effective moduli --- 
+Qeff_: 
+360.617 28.1605 -3.51552e-24
+28.1605 596.591 9.85508e-24
+-1.17989e-31 -8.86266e-32 96.7991
+
+------------------------ 
+--- Prestrain Output --- 
+Bhat_: 1433.87 -523.63 5.07291e-30
+Beff_: 4.05965 -1.06933 5.63759e-32 (Effective Prestrain)
+------------------------ 
+size of FiniteElementBasis: 13056
+q1=360.617
+q2=596.591
+q3=96.7991
+q12=28.1605
+q23=9.85508e-24
+q_onetwo=28.160537
+b1=4.059648
+b2=-1.069329
+b3=0.000000
+mu_gamma=96.799141
+---------------------------------------------------------------------------------------------------------------------------------------
+  Levels     |      q1      |      q2      |      q3      |     q12      |     q23      |      b1      |      b2      |      b3      | 
+---------------------------------------------------------------------------------------------------------------------------------------
+     4       & 3.60617e+02  & 5.96591e+02  & 9.67991e+01  & 2.81605e+01  & 9.85508e-24  & 4.05965e+00  & -1.06933e+00 & 5.63759e-32  & 
+---------------------------------------------------------------------------------------------------------------------------------------
diff --git a/experiment/wood-bilayer/results/6/parameter.txt b/experiment/wood-bilayer/results/6/parameter.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4dc714627ad1059b77194447695b20aaa3a0c7c6
--- /dev/null
+++ b/experiment/wood-bilayer/results/6/parameter.txt
@@ -0,0 +1,4 @@
+r = 0.22
+h = 0.0053
+omega_flat = 17.17547062
+omega_target = 8.959564147
diff --git a/experiment/wood-bilayer/results/auswertung.py b/experiment/wood-bilayer/results/auswertung.py
index 12e9fc7a2c88da4429613778cf6044c325abe1eb..204c9a3092a31baa2c617ec56ebd15120abc2695 100644
--- a/experiment/wood-bilayer/results/auswertung.py
+++ b/experiment/wood-bilayer/results/auswertung.py
@@ -1,12 +1,23 @@
 import matplotlib.pyplot as plt
+from matplotlib.ticker import StrMethodFormatter
+
 omega=[
     14.72680026, 13.64338887, 12.41305478, 11.66482931, 11.09781471, 9.435795985, 8.959564147]
 kappa_sim=[1.20240481, 1.73346693, 2.3246493,  2.68537074, 2.95591182, 3.74749499,
  3.97795591]
 kappa_exp=[
      1.058078122, 1.544624544, 2.317033799, 2.686043143, 2.967694189, 3.913528418, 4.262750825]
-plt.scatter(omega,kappa_sim, label="simulation")
-plt.scatter(omega, kappa_exp, marker='x', label="experiment")
-plt.xlabel="target humidity"
-plt.ylabel="curvature"
+
+# plotting a line plot after changing it's width and height
+f = plt.figure()
+f.set_figwidth(6)
+f.set_figheight(3)
+plt.gca().yaxis.set_major_formatter(StrMethodFormatter('{x:,.1f}')) # 2 decimal places
+plt.gca().xaxis.set_major_formatter(StrMethodFormatter('{x:,.1f}')) # 2 decimal places
+plt.scatter(omega, kappa_exp, marker='o', label="Experiment")
+plt.scatter(omega, kappa_sim, marker='x', label="Simulation")
+plt.xticks(omega)
+plt.ylabel(r"curvature $\kappa$ (1/mm)")
+plt.xlabel(r"wood moisture content $\omega$ (%)")
+plt.legend()
 plt.show()
diff --git a/experiment/wood-bilayer/results/kappa_simulation.txt b/experiment/wood-bilayer/results/kappa_simulation.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ff67e05b0c99cbda8986d0dd7fef4a29c31f4feb
--- /dev/null
+++ b/experiment/wood-bilayer/results/kappa_simulation.txt
@@ -0,0 +1,2 @@
+[1.20240481 1.73346693 2.3246493  2.68537074 2.95591182 3.74749499
+ 3.97795591]
\ No newline at end of file
diff --git a/experiment/wood-bilayer/wood_european_beech.py b/experiment/wood-bilayer/wood_european_beech.py
index 456cb0bc32f45d9ee75544674dcace081cd5248f..e30fd721460bc1356cfc3593ef5aaf23243c00d3 100644
--- a/experiment/wood-bilayer/wood_european_beech.py
+++ b/experiment/wood-bilayer/wood_european_beech.py
@@ -15,16 +15,20 @@ import elasticity_toolbox as elast
 #--- define indicator function
 
 # Parameters of the model
-# -- ratio between upper layer / thickness, thickness [m]
+# -- (thickness upper layer) / (thickness)
 param_r = 0.22
+# -- thickness [meter]
 param_h = 0.0053
-# -- moisture content in the flat state and target state [%]
+# -- moisture content in the flat state [%]
 param_omega_flat = 17.17547062
+# -- moisture content in the target state [%]
 param_omega_target = 8.959564147
+# -- Drehwinkel (nicht implementiert)
 param_theta = 0
 #
 #
 #
+# -- increment of the moisture content
 delta_omega=param_omega_target-param_omega_flat
 # moisture content for material law
 omega=param_omega_target
@@ -41,40 +45,31 @@ omega=param_omega_target
 
 properties_coefficients=np.array([
     # [b_0, b_1]    
-[2565.6,-59.7], # E_R [MPa]
-[885.4, -23.4], # E_T [MPa]
-[17136.7,-282.4], # E_L [MPa]
-[667.8, -15.19], # G_RT [MPa]
-[1482, -15.26], # G_RL [MPa]
-[1100, -17.72], # G_TL [MPa]
-[0.2933, -0.001012], # nu_TR [1]
-[0.383, -0.008722], # nu_LR [1]
-[0.3368, -0.009071] # nu_LT [1]
-])
-# Compute actual properties
-#E_R=1500
+    [2565.6,-59.7], # E_R [MPa]
+    [885.4, -23.4], # E_T [MPa]
+    [17136.7,-282.4], # E_L [MPa]
+    [667.8, -15.19], # G_RT [MPa]
+    [1482, -15.26], # G_RL [MPa]
+    [1100, -17.72], # G_TL [MPa]
+    [0.2933, -0.001012], # nu_TR [1]
+    [0.383, -0.008722], # nu_LR [1]
+    [0.3368, -0.009071] # nu_LT [1]
+    ])
+# Compute actual material properties
 E_R = properties_coefficients[0,0]+properties_coefficients[0,1]*omega
-# E_T=450
 E_T = properties_coefficients[1,0]+properties_coefficients[1,1]*omega
-#E_L=12000
 E_L = properties_coefficients[2,0]+properties_coefficients[2,1]*omega
-# G_RT=400
 G_RT = properties_coefficients[3,0]+properties_coefficients[3,1]*omega
-# G_RL=1200
 G_LR = properties_coefficients[4,0]+properties_coefficients[4,1]*omega
-# G_TL=800
 G_LT  = properties_coefficients[5,0]+properties_coefficients[5,1]*omega
-# nu_TR=0.28
 nu_TR  = properties_coefficients[6,0]+properties_coefficients[6,1]*omega
-# nu_LR=0.2125
 nu_LR  = properties_coefficients[7,0]+properties_coefficients[7,1]*omega
-# nu_LT=0.175
 nu_LT  = properties_coefficients[8,0]+properties_coefficients[8,1]*omega
-#
+# Compute the remaining Poisson ratios
 nu_TL=nu_LT*E_T/E_L
 nu_RT=nu_TR*E_R/E_T
 nu_RL=nu_LR*E_R/E_L
-
+#
 # --- differential swelling strain
 # --- relation to swelling strain eps: eps=alpha* delta_omega with delta_omega = change of water content in %
 alpha_L=0.00011 # PLOS paper
@@ -114,7 +109,9 @@ compliance_S=np.array([[1/E_1,         -nu_21/E_2,     -nu_31/E_3,   0.0,
                        [0.0,                0.0,              0.0,   0.0,         1/G_31,  0.0],
                        [0.0,                0.0,              0.0,   0.0,         0.0,  1/G_12]]);
 materialParameters_phase1 = compliance_S
+
 def prestrain_phase1(x):
+    # hB=delta_omega * alpha with delta_omega increment of moisture content and alpha swelling factor.
     return [[1/param_h*delta_omega*alpha_L, 0, 0], [0,1/param_h*delta_omega*alpha_T,0], [0,0,1/param_h*delta_omega*alpha_R]]
 
 # --- PHASE 2
@@ -133,8 +130,6 @@ compliance_S=np.array([[1/E_1,         -nu_21/E_2,     -nu_31/E_3,   0.0,
                        [0.0,                0.0,              0.0,   0.0,         1/G_31,  0.0],
                        [0.0,                0.0,              0.0,   0.0,         0.0,  1/G_12]]);
 materialParameters_phase2 = compliance_S
-#phase2_type="orthotropic"
-#materialParameters_phase2 = [E_R, E_L, E_T,G_RL, G_TL, G_RT,nu_LR, nu_TR,nu_LT]
 def prestrain_phase2(x):
     return [[1/param_h*delta_omega*alpha_R, 0, 0], [0,1/param_h*delta_omega*alpha_L,0], [0,0,1/param_h*delta_omega*alpha_T]]
 
@@ -149,4 +144,4 @@ materialParameters_phase3 = np.dot(np.dot(N,materialParameters_phase1),N.T)
 materialParameters_phase3 = 0.5*(materialParameters_phase3.T+materialParameters_phase3)
 # rotation of strain
 def prestrain_phase3(x):
-    return elast.voigt_to_strain(np.dot(elast.rotation_matrix_compliance(2,param_theta),np.dot(elast.strain_to_voigt(np.array(prestrain_phase1(x))),N.T))).tolist()
+    return elast.voigt_to_strain(np.dot(elast.rotation_matrix_compliance(2,param_theta),np.dot(elast.strain_to_voigt(np.array(prestrain_phase1(x))),N.T))).tolist()
\ No newline at end of file
diff --git a/experiment/wood-bilayer/wood_test.py b/experiment/wood-bilayer/wood_test.py
index 56a48fd0d4126f0f8c38739f820ef1121bb6e2a2..b8194e49b9279cd5414045798af587577cbdcd48 100644
--- a/experiment/wood-bilayer/wood_test.py
+++ b/experiment/wood-bilayer/wood_test.py
@@ -113,6 +113,13 @@ ParameterSet.numLevels=4
 
 # ----- Define Parameters for Material Function  --------------------
 # [r, h, omega_flat, omega_target, theta, experimental_kappa]
+# r = (thickness upper layer)/(thickness)
+# h = thickness [meter]
+# omega_flat = moisture content in the flat state before drying [%]
+# omega_target = moisture content in the target state [%]
+# theta = rotation angle (not implemented and used)
+# experimental_kappa = curvature measure in experiment
+#
 materialFunctionParameter=[
    [0.22, 0.0053, 17.17547062, 14.72680026, 0, 1.058078122],
    [0.22, 0.0053, 17.17547062, 13.64338887, 0, 1.544624544],
@@ -122,11 +129,6 @@ materialFunctionParameter=[
    [0.22, 0.0053, 17.17547062, 9.435795985, 0, 3.913528418],
    [0.22, 0.0053,  17.17547062, 8.959564147, 0, 4.262750825]
 ]
-# materialFunctionParameter=[
-#      [0.22, 0.0053,  17.17547062, 8.959564147, 0, 4.262750825],
-#    [0.22, 0.0053,  17.17547062, 8.959564147, np.pi/2, 4.262750825]
-# ]
-
 # ------ Loops through Parameters for Material Function -----------
 for i in range(0,np.shape(materialFunctionParameter)[0]):
     print("------------------")